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CVE-2011-3287

Status Candidate

Overview

Cisco Jabber Extensible Communications Platform (aka Jabber XCP) 2.x through 5.4.x before 5.4.0.27581 and 5.8.x before 5.8.1.27561 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption, and process crash) via a crafted XML document containing a large number of nested entity references, aka Bug ID CSCtq78106, a similar issue to CVE-2003-1564.

Related Files

Cisco Security Advisory 20110928-xcpcupsxml
Posted Sep 28, 2011
Authored by Cisco Systems | Site cisco.com

Cisco Security Advisory - A denial of service (DoS) vulnerability exists in Jabber Extensible Communications Platform (Jabber XCP) and Cisco Unified Presence. An unauthenticated, remote attacker could exploit this vulnerability by sending malicious XML to an affected server. Successful exploitation of this vulnerability could cause elevated memory and CPU utilization, resulting in memory exhaustion and process crashes. Repeated exploitation could result in a sustained DoS condition. There are no workarounds available to mitigate exploitation of this vulnerability.

tags | advisory, remote, denial of service
systems | cisco
advisories | CVE-2011-3287, CVE-2011-3288
MD5 | d1dabfb914740f5fe569a012811187a8
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